PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-07:28:00
G01     38.9           13.3                1.5 +/-    4.93       3.9 +/-    4.93  0.080 / 0.140
G02     198.8          10.4               -3.0 +/-    2.20      -8.4 +/-    2.20  0.070 / 0.160
G06     173.0          41.3                8.1 +/-    0.89      11.6 +/-    0.89  0.150 / 0.360
G13     234.6          21.4                6.8 +/-    1.63      14.4 +/-    1.63  0.130 / 0.360
G15     267.0          11.7                5.4 +/-    1.74      14.6 +/-    1.74  0.040 / 0.050
G17     5.8            69.2                5.5 +/-    0.76       5.9 +/-    0.76  0.040 / 0.060
G19     287.2          71.7                6.3 +/-    0.54       6.6 +/-    0.54  0.040 / 0.040
G24     316.2          19.3                1.1 +/-    1.97       2.5 +/-    1.97  0.040 / 0.040
G28     65.0           52.2                5.5 +/-    1.60       6.7 +/-    1.60  0.040 / 0.050
G30     156.2          29.0                8.7 +/-    0.84      15.6 +/-    0.84  0.030 / 0.040